/*
 * Copyright 2002-2006 the original author or authors. Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language governing permissions and limitations under the
 * License.
 */
package pikes.html.xhtml.table;

import java.util.LinkedList;
import java.util.List;

import pikes.html.xhtml.CellHAlign;
import pikes.html.xhtml.CoreAttributes;
import pikes.html.xhtml.Events;
import pikes.html.xhtml.Flow;
import pikes.html.xhtml.I18N;
import pikes.html.xhtml.NonRootTagFactory;
import pikes.html.xhtml.PCData;
import pikes.util.Assert;
import pikes.xml.XMLTag;

public abstract class TableCell extends NonRootTagFactory implements CoreAttributes, I18N, Events, CellHAlign {

	private List<Flow> flows = new LinkedList<Flow>();

	protected TableCell() {
		// left intentionally empty
	}

	protected TableCell(Flow first) {
		Assert.notNull(first);
		flows.add(first);
	}

	protected TableCell(CharSequence text) {
		Assert.hasText(text);
		flows.add(new PCData(text));
	}

	public void add(Flow flow) {
		if (flow != null) {
			flows.add(flow);
		}
	}

	public void add(CharSequence string) {
		if (string != null) {
			flows.add(new PCData(string));
		}
	}

	@Override
	protected void decorateCreatedTag(XMLTag tag) {
		for (Flow flow : flows) {
			flow.decorateTag(tag);
		}
	}

}
